Bosch Appliances Home Security System D9412GV2 User Manual

Page of 74
D9412GV2/D7412GV2 | Operation and Installation Guide | 8.0  On-Board Points 
 
Bosch Security Systems, Inc. | 5/05 | F01U003641B 
33 
 
 
Figure 11:  Wiring for Installation Using the Ademco AB-12 Bell/Housing 
1 2 3 4 5 6
EARTH GROUND
COMMON
BATTERY NEGATIVE ONLY
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
RELAY A
RELAY B
RELAY C
+ AUX POWER
1
2
3
4
5
6
7
8
9
10
CLASS 2 TRANSFORMER
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitched Outlet
Do Not Share With Other Equipment
PROGRAMMABLE
ALARM OUTPUTS
Terminals
Requires Optional
Model D136 Relay
In ALT ALARM
& SW AUX
&
7
8
GROUND FAULT DETECT
Enabled
Disabled
VOLTAGE RANGES
Open                      3.7 - 5.0 VDC
Normal                   2.0 - 3.0 VDC
Short                      0.0 - 1.3 VDC
12
11
13
Point 1 Point 2
15
14
16
Point 3 Point 4
18
17
19
Point 5 Point 6
21
20
22
Point 7 Point 8
D9412GV2
TELCO
RING
TIP
PHONE LINE
   SEIZED
PHONE
LED
RED
ON when
communicating
OFF when idle
PHONE LINE SEIZED
TIP
RING
TELCO CORD
MODEL D161
1
2
4
3
5
 
1 -  Bell 
2 -  Inner bell box lining 
3 -  Outer bell box 
4 -  Bell tampers 
5 -  220 k
Ω
 0.5 W EOL resistor (provided with the 
Ademco AB-12 Bell/Housing)